Hämmerle was a member of the gold medal-winning team at the Austrian Team Open, and she won the individual all-around gold with a score of 53.324.[6][7] Then at the Osijek World Challenge Cup, she placed sixth on the uneven bars and seventh on the floor exercise.[8] She was then selected to compete at the European Championships in Brussels where the Austrian team finished twentieth in the qualification round.[9]
2013
Hämmerle qualified for the all-around finals at the European Championships in Moscow and finished twenty-third with a total score of 49.932.[10] The next week she competed at the Ljubljana World Challenge Cup and finished sixth on vault and eighth on the uneven bars.[11] In August, she finished nineteenth in the all-around at the Dutch Invitational.[12] Then at the Osijek World Challenge Cup, she finished eighth on the floor exercise.[13] She then competed at the World Championships in Antwerp and finished fortieth in the all-around during the qualification round with a total score of 50.773.[14] Her final competition of the year was the Sokol Grand Prix where she competed on a mixed team with Michael Fussenegger that finished fourth.[15]
2014
Hämmerle tied with Polish gymnast Gabriela Janik for the all-around silver medal at the International Women competition in Brno, Czech Republic, and Austria won the team bronze medal.[16] Then at the European Championships, she led the Austrian team to a fourteenth place finish.[17] She won her first two FIG World Cup at the Anadia World Challenge Cup with a silver medal on vault behind Teja Belak and a bronze medal on the uneven bars behind Jessica López and Ana Filipa Martins.[18] At a friendly meet against France and the Netherlands, the Austrian team finished third, and Hämmerle placed seventh in the all-around.[19] Then at the World Championships, she helped the Austrian team place twenty-second, the country's best result at the World Artistic Gymnastics Championships since 1983.[20] After the World Championships, she won the all-around silver medal at the Austrian Championships behind Lisa Ecker. In the event finals, she won gold on vault and balance beam and silver on floor exercise, and she placed fourth on uneven bars.[21]
2015
Hämmerle began her 2015 season at the Austrian Team Open, finishing seventh with her team and thirteenth in the all-around.[22][23] At the Anadia World Challenge Cup, she placed fifth on both the uneven bars and the balance beam.[24] She then helped Austria win a friendly meet against Poland and Hungary.[25] Then at the Austrian Championships, she won the all-around silver medal behind Lisa Ecker. In the event finals, she won silver on vault and floor exercise and bronze on uneven bars.[26] At the 2015 World Championships, the Austrian team placed twenty-third and Hämmerle scored a personal-best 53.431 in the all-around.[27]
Hämmerle returned to training in February 2017.[35] She returned to competition in September at the Paris World Challenge Cup, only competing on the uneven bars and balance beam and not making either final.[36] Then in November, she won the gold medal on the uneven bars at the Austrian Championships.[37]
2018
Hämmerle began her 2018 season at the Austrian Team Open helping the Austrian team place fourth.[38] Then at the Austrian Championships in Wolfurt, she won gold medals on both the uneven bars and balance beam.[39] She then competed at the Budapest Friendly where the Austrian team finished fourth.[40] She was selected to compete at the European Championships in Glasgow helping the Austrian team place twenty-third.[41] At the Szombathely World Challenge Cup, she won the bronze medal on the balance beam behind Zsófia Kovács and Cintia Rodriguez and also placed fourth on the uneven bars.[42][43] At the World Championships in Doha, she helped the Austrian team finish twenty-seventh.[44]
In November 2020 at the Austrian Championships, Hämmerle won the all-around and uneven bars silver medal and the floor exercise gold medal, and she placed fifth on the balance beam.[50] She qualified for the balance beam final at the 2020 European Championships in eighth place with a score of 12.066, becoming the first Austrian gymnast to qualify for an apparatus final at the European Women's Artistic Gymnastics Championships. She was also the second reserve for both the uneven bars and floor exercise finals. In the balance beam event final, she fell twice and finished in eighth place.[51]